Home / 104,193,264.55-143,818,902.76-67,023,545.63

Finding the Fourth Proportional to 104,193,264.55, 143,818,902.76 and 67,023,545.63

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Solution

The fourth proportional to 104,193,264.55, 143,818,902.76 and 67,023,545.63 is: 92,513,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193,264.55 : 143,818,902.76 = 67,023,545.63 : x
  2. Step 2: Convert to fraction form
    104,193,264.55/143,818,902.76 = 67,023,545.63/x
  3. Step 3: Cross multiply
    104,193,264.55x = 143,818,902.76 × 67,023,545.63
  4. Step 4: Simplify right side
    104,193,264.55x = 9,639,252,791,591,392
  5. Step 5: Solve for x
    x = 9,639,252,791,591,392/104,193,264.55
  6. Step 6: Final answer
    x = 92,513,204.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.